Mastervolt AC Master 12/300 Inverter 230V IEC Outlet (Replaces 28010300) - 28010302

SKU: EX 28010302

€ 273,49

1-2 weeks delivery time

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The Mastervolt AC Master 12/300 (28010302) is a compact, pure sine wave inverter delivering 230V AC from a 12V battery bank. Ideal for recreational or light-duty professional use, it offers 300 W continuous power (600 W peak), IEC plug connectivity, and clean AC output for sensitive electronics. Reliable, safe, and cost-effective—perfect for mobile setups or off-grid applications.

Description
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Mastervolt 28010302 - AC Master 12/300 Inverter 230V IEC Outlet (Replaces 28010300)

The Mastervolt AC Master 12/300 is an ultra-compact and efficient sine wave inverter designed to convert 12 V DC battery power into clean 230 V AC grid-quality output. With its true sine wave technology and robust construction, this inverter is ideal for light-duty mobile, recreational, and semi-professional applications. Whether you need to power lights, laptops, small tools or cooking appliances, the AC Master ensures safe, silent, and reliable performance—even in demanding environments.

Key Features:

True sine wave output protects sensitive electronics and equipment
Delivers full 300 W continuous power at 25 °C, with 600 W peak (5 seconds)
Compact and lightweight design for easy installation
Includes IEC socket and plug for quick plug-and-play connectivity
Automatic power-saving mode extends battery runtime
Galvanically isolated input and output for maximum safety
Four-stage protection: over-temperature, overload, short circuit, high/low battery voltage

General Specifications:

Output Voltage	230 V – 50 Hz (± 0.1%)
Output Waveform	True sine wave
Nominal Battery Voltage	12 V
Recommended Battery Capacity	≥ 60 Ah
Continuous Power @ 25 °C	300 W
Continuous Power @ 40 °C	250 W
Peak Load (5 s)	600 W
AC Connection	IEC socket (plug included)
Galvanic Isolation	Yes
Efficiency	90 %
Display	LED indicators
Alarm Modes	4 types
Dimensions (H x W x D)	210 x 130 x 60 mm (8.3 x 5.1 x 2.4 in)
Weight	1.16 kg (2.6 lb)
Compliance	CE, E-mark, ABYC A-31

Technical Specifications:

Technology	High frequency, fully isolated input/output
Low Voltage Disconnect	10 V ± 0.5 V
Low Voltage Reconnect	11 V ± 0.5 V
High Voltage Disconnect	16 V ± 0.5 V
High Voltage Reconnect	14.5 V ± 0.5 V
Max. DC Ripple	10 % RMS
Nominal Input Current	22.5 A
No-load Consumption (ON)	0.58 A – 7 W
No-load Consumption (Energy Saving)	0.33 A – 4 W
Min. DC Fuse	2 x 40 A (slow blow)
Min. Cable Size	1.5 m DC cable (included)
Harmonic Distortion	< 6 %
Cos φ	All power factors allowed
Operating Temperature	-20 °C to 40 °C (derating > 40 °C)
Cooling	Natural/forced
Shut-off Temperature	50 °C (auto reset after cooldown)
Protection Degree	IP23 (vertical wall mount)
MasterBus Compatible	No

Application Scenarios:

This inverter is ideal for mobile offices, RVs, service vehicles, and off-grid cabins where reliable low-power AC is required to run laptops, lights, chargers, and compact appliances.

Documents

AC Master 12_300 IEC (230 V) - User Manual Size: 1,5 Mb

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